being logged to the underlying DB's contextCSN.
objectClass: top
objectClass: olcSyncProvConfig
olcOverlay: {0}syncprov
-olcSpCheckpoint: 20 10
+olcSpCheckpoint: 1 10
olcSpSessionlog: 50
dn: olcOverlay={1}accesslog,olcDatabase={1}@BACKEND@,cn=config
objectClass: top
objectClass: olcSyncProvConfig
olcOverlay: {0}syncprov
-olcSpCheckpoint: 20 10
+olcSpCheckpoint: 1 10
olcSpSessionlog: 50
dn: olcOverlay={1}accesslog,olcDatabase={1}@BACKEND@,cn=config
objectClass: top
objectClass: olcSyncProvConfig
olcOverlay: {0}syncprov
-olcSpCheckpoint: 20 10
+olcSpCheckpoint: 1 10
olcSpSessionlog: 50
dn: olcOverlay={1}accesslog,olcDatabase={1}@BACKEND@,cn=config
objectClass: top
objectClass: olcSyncProvConfig
olcOverlay: {0}syncprov
-olcSpCheckpoint: 20 10
+olcSpCheckpoint: 1 10
olcSpSessionlog: 50
dn: olcOverlay={1}accesslog,olcDatabase={1}@BACKEND@,cn=config